Effects of passive smoking on common respiratory symptoms in young children.
D001249:Asthma / Q000453:epidemiology; D005220:Fathers; D005260:Female; D006801:Humans; D007223:Infant; D007492:Iran / Q000453:epidemiology; D008297:Male; D010033:Otitis Media / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000453:epidemiology*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution